{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013051","487:4870003288","487:4870003168","487:4870004145","487:4870004288","487:4870002567","466:4660011556","466:4660012902","469:4690002218","487:4870003163","487:4870004000","487:4870003567","469:4690004025","469:4690003930","466:4660013023","466:4660012369","469:4690003147","466:4660012023","466:4660012933","466:4660013057","466:4660013905","487:4870003290","487:4870003871","487:4870003425","466:4660003685"],"twin_admin_codes":[466,487,487,487,487,487,466,466,469,487,487,487,469,469,466,466,469,466,466,466,466,487,487,487,466],"twin_sims":[0.6032496841726721,0.5989769061880493,0.5478295815599464,0.5189847259073194,0.5176869990365046,0.4834661506652438,0.45770041196391903,0.45029327825295373,0.45011885063508733,0.44471227045829287,0.44345403830321556,0.420146619804799,0.39783815707585274,0.390274041988071,0.38253850023180835,0.3812371757042603,0.37913992362063853,0.37145763011349026,0.3679736207989557,0.3672580462106201,0.36470371762914466,0.36337052002955716,0.36310550042048007,0.36247071402875963,0.36199466304666467],"twin_dists":[0.13057703903603,0.13149203197149797,0.142482555706174,0.14874806040212557,0.14903169211627815,0.15658080725889148,0.16237328201086954,0.16405941188267384,0.16409924073042195,0.16533667912177416,0.16562547841092956,0.17103553177749967,0.17633397306041226,0.17816073243304084,0.1800461382809038,0.1803650934019559,0.1808802368128305,0.18277917908766966,0.1836467524375859,0.18382544811032817,0.18446475244798569,0.18479932473673932,0.18486590658138338,0.18502548646317862,0.18514525465368506],"n_dims_used":43,"mean_confidence":0.9158420119174692},"coverage":{"mean_confidence":0.9158420119174692,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}